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2024
|
G/S
|
Apparatus for use in mining; Apparatus for use in underground mining; Apparatus for use in underg... |
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2022
|
G/S
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Apparatus for use in mining, namely, mining machines; apparatus for use in underground mining, na... |
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|
G/S
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Apparatus for use in mining; apparatus for use in
underground mining; apparatus for use in under... |
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2021
|
Invention
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Safety plug. A safety plug for use in a bore hole comprising a bore wall. The safety plug compris... |
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|
Invention
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"a safety plug". A safety plug (10) for use in a bore hole (12) comprising a bore wall (14). The ... |
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2019
|
G/S
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Safety equipment for use in underground mining that prevents safety hazards on work sites, namely... |
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2018
|
Invention
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A safety plug. A safety plug 20 for use in rock drilling operations. The safety plug 20 includes ... |
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|
Invention
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Safety plug. A safety plug for use in rock drilling operations. The safety plug includes a base p... |
